Komatsu PC240LC-10 PC240-10 Hydraulic Boom Cylinder 707-E1-00200 130mm Bore Aftermarket
Premium aftermarket Boom(Main) Hydraulic Cylinder Part No.707-E1-00200, direct OEM replacement for Komatsu PC240-10 & PC240LC-10 medium excavator, controls boom lifting & falling for earthmoving, loading, quarry construction. Produced strictly following original Komatsu drawing, identical mounting pin dimension, oil port position and overall length for direct mounting without modification.
| Item | Specification |
|---|---|
| Product Name | Hydraulic Boom Cylinder / Main Arm Cylinder |
| Compatible Model | Komatsu PC240-10, PC240LC-10 |
| OEM Part Number | 707-E1-00200 |
| Product Grade | Brand New High-Grade Aftermarket |
| Warranty | 12 months for manufacturing defects |
| MOQ | 1PC in stock available |
| Certification | ISO9001, CE certified |
| Parameter | Standard Data |
|---|---|
| Cylinder Bore | 130mm |
| Piston Rod Diameter | 90mm |
| Working Stroke | 1335mm |
| Rated Working Pressure | 37.3MPa (5400PSI) |
| Factory Hydraulic Test Pressure | 56MPa (1.5 times working pressure) |
| Barrel Material | ST52 seamless honed alloy steel |
| Piston Rod | Medium carbon steel + hard chrome plating 28~35μm, HRC68~70 |
| Complete Seal Kit | Imported PU+NBR composite seals, high temp & anti-oil corrosion |
| Operating Temp | -25℃ ~ +85℃ |
| Design Service Life | ≥8000 working hours |
| Mount Type | Double-ear pin connection with quenched wear-resistant bushings |
- Full OEM Interchange: Same size and installation dimension as original 707-E1-00200, plug-and-play replacement directly.
- Heavy Load Durability: Thickened cylinder tube and high-hardness chrome rod prevent bending and external damage under heavy excavation load.
- Strict Factory Inspection: Every cylinder undergoes full pressure leakage test before shipment to eliminate internal/external oil leakage.
- Cost Effective: Same performance as genuine Komatsu spare part with much competitive aftermarket price, save 35%~50% maintenance cost.
- Flexible Delivery: Spot goods ready; Air freight 3~7 working days, sea shipment 30~40 days optional.
Our factory has specialized in Komatsu aftermarket hydraulic cylinders over 12 years, covering PC-10/11 series boom/arm/bucket full cylinder assemblies, products widely exported to Africa, Southeast Asia, Europe & American construction parts distributors.
Q: Which excavator matches part 707-E1-00200 boom cylinder?
A: Exclusively for Komatsu PC240-10 and PC240LC-10 excavator main boom.
Q: Is it new or refurbished cylinder?
A: 100% brand-new finished aftermarket cylinder, no used core or rebuilt parts.
Q: What’s covered under warranty?
A: 12-month warranty against factory quality defects; exclude artificial damage and improper installation.
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